完善释放

src/app/babylon/controller/scene-manager.ts

@@ -111,6 +111,10 @@ export class SceneManager {
   }
   //#endregion
 
+  dispose() {
+    SceneManager.instance = null;
+  }
+
   //#region  摄像机
 
   /**

src/app/babylon/game.ts

@@ -1,5 +1,4 @@
 import { Database, Engine, RenderingManager, Scene } from "@babylonjs/core";
-import { AdvancedDynamicTexture } from "@babylonjs/gui";
 
 import { SceneManager } from "./controller/scene-manager";
 import { LoginSatus } from "./controller/status/login-status";
@@ -11,7 +10,6 @@ export class Game {
     public canvas: HTMLCanvasElement;
     public engine: Engine;
     public scene: Scene;
-    public uiRoot: AdvancedDynamicTexture;
 
     static instance: Game;
 
@@ -54,5 +52,13 @@ export class Game {
         sceneManager.initSceneEvent();
     }
 
+    dispose() {
+        SceneManager.Instance.dispose();
+        this.scene.dispose()
+        this.scene = null;
+        this.engine.dispose();
+        this.engine = null;
+    }
+
 }
 

src/app/pages/plan/plan.component.ts

@@ -21,7 +21,8 @@ export class PlanComponent implements OnInit {
   }
 
   ngOnDestroy(): void { //组件销毁前 销毁canvas
-
+    this.game.dispose();
+    this.game = null;
   }
 
 }